Aripiprazole Used as Dual Therapy in the Treatement of Patients With Chronic Stable Schizophrenia or Schizoaffective Disorder.
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ClinicalTrials.gov Identifier: NCT00325689 |
Recruitment Status :
Completed
First Posted : May 15, 2006
Last Update Posted : November 8, 2013
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Schizophrenia Schizoaffective Disorder | Drug: Quetiapine or Risperidone + Aripiprazole Drug: Quetiapine or Risperidone + placebo | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 323 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Randomized, Double-blind, Placebo-controlled, 16 Week Study of Aripiprazole Used as Dual Therapy in the Treatment of Patients With Chronic Stable Schizophrenia or Schizoaffective Disorder Demonstrating an Inadequate Response to Quetiapine or Risperidone Monotherapy. |
Study Start Date : | July 2006 |
Actual Primary Completion Date : | October 2007 |
Actual Study Completion Date : | October 2007 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Quetiapine or Risperidone + Aripiprazole |
Drug: Quetiapine or Risperidone + Aripiprazole
Tablets, Oral, Quetiapine 400-800 mg/day or Risperidone (4-8 mg/day) + Aripiprazole 2-15 mg/day, Flexible, 16 weeks.
Other Name: Abilify |
Placebo Comparator: Quetiapine or Risperidone + placebo |
Drug: Quetiapine or Risperidone + placebo
Tablets, Oral, Quetiapine 400-800 mg/day or Risperidone (4-8 mg/day) + Placebo, Flexible, 16 weeks. |
- Evaluate the efficacy of adding Aripiprazole to atypical antipsychotic treatment via Positive and Negative Symptoms Scale (PANSS) score at endpoint [ Time Frame: (Week 16) or at time of discontinuation ]
- Assess efficacy according to changes in the severity of illness symptoms as measured by the Clinical Global Impressions-Severity (CGI-S) [ Time Frame: at endpoint (Week 16) ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patient with diagnosis of chronic Schizophrenia or Schizoaffective disorder
- Stable symptoms and dose of Quetiapine or Risperidone
Exclusion Criteria:
- First diagnosis in the past year
- Significant risk of suicide or meet DSM-IV-TR criteria for substance abuse

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00325689

Study Director: | Bristol-Myers Squibb | Bristol-Myers Squibb |
Publications:
Responsible Party: | Study Director, Bristol-Myers Squibb |
ClinicalTrials.gov Identifier: | NCT00325689 History of Changes |
Other Study ID Numbers: |
CN138-397 ST |
First Posted: | May 15, 2006 Key Record Dates |
Last Update Posted: | November 8, 2013 |
Last Verified: | April 2011 |
Aripiprazole Schizophrenia Psychotic Disorders Schizophrenia Spectrum and Other Psychotic Disorders Mental Disorders Risperidone Quetiapine Fumarate Serotonin Antagonists Serotonin Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Physiological Effects of Drugs |
Antipsychotic Agents Tranquilizing Agents Central Nervous System Depressants Psychotropic Drugs Dopamine Antagonists Dopamine Agents Antidepressive Agents Dopamine Agonists Serotonin 5-HT1 Receptor Agonists Serotonin Receptor Agonists Serotonin 5-HT2 Receptor Antagonists Dopamine D2 Receptor Antagonists |